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Message-ID: <6763eb21.050a0220.15da49.000b.GAE@google.com>
Date: Thu, 19 Dec 2024 01:45:05 -0800
From: syzbot <syzbot+5970f72a85a751ab7556@...kaller.appspotmail.com>
To: bfoster@...hat.com, kent.overstreet@...ux.dev,
linux-bcachefs@...r.kernel.org, linux-kernel@...r.kernel.org,
syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [bcachefs?] KASAN: use-after-free Read in bkey_packed_valid
syzbot has bisected this issue to:
commit 03ef80b469d5d83530ce1ce15be78a40e5300f9b
Author: Kent Overstreet <kent.overstreet@...ux.dev>
Date: Sat Sep 23 22:41:51 2023 +0000
bcachefs: Ignore unknown mount options
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=130722df980000
start commit: aef25be35d23 hexagon: Disable constant extender optimizati..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=108722df980000
console output: https://syzkaller.appspot.com/x/log.txt?x=170722df980000
kernel config: https://syzkaller.appspot.com/x/.config?x=1234f097ee657d8b
dashboard link: https://syzkaller.appspot.com/bug?extid=5970f72a85a751ab7556
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15c06f44580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10ba37e8580000
Reported-by: syzbot+5970f72a85a751ab7556@...kaller.appspotmail.com
Fixes: 03ef80b469d5 ("bcachefs: Ignore unknown mount options")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
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